using System;
using System.Collections;
using System.Collections.Generic;
using BITFALL.Scene;
using BITKit;
using Unity.Mathematics;
using UnityEngine;

namespace BITFALL.Scenes
{
	[Serializable]
	public class PlayerSpawnPointSingleton : SpawnPointServiceImplement
	{
		protected override ISpawnPointService _spawnPointServiceImplementation=>PlayerSpawnPointService.Singleton;
	}
	public class PlayerSpawnPointService : MonoBehaviour,ISpawnPointService
	{
		internal static ISpawnPointService Singleton { get; private set; }
		internal static readonly List<PlayerSpawnPoint> _spawnPoints=new();
		internal static readonly Queue<float4x4>	_spawnPointQueue=new();
		private static int offset;
		public static float4x4 RequestSpawnPoint(params object[] tags)
		{
			offset++;
			if(offset>_spawnPoints.Count-1)offset=0;
			return _spawnPoints[offset].GetSpawnPoint();
			// if (_spawnPointQueue.Count is not 0) return _spawnPointQueue.Dequeue();
			// var list = new List<PlayerSpawnPoint>(_spawnPoints);
			// for (var i = 0; i < list.Count; i++)
			// {
			// 	var random = _spawnPoints.Random();
			// 		
			// 	list.Remove(random);
			//
			// 	_spawnPointQueue.Enqueue(random.GetSpawnPoint());
			// }
			// return _spawnPointQueue.Dequeue();
		}
		private void Awake()
		{
			Singleton = this;
		}

		private void OnDestroy()
		{
			_spawnPointQueue.Clear();
		}

		float4x4 ISpawnPointService.RequestSpawnPoint(params object[] tags)=>RequestSpawnPoint(tags);
	}
}